40620060400 has 120 divisors (see below), whose sum is σ = 99758949840. Its totient is φ = 15889735680.

The previous prime is 40620060307. The next prime is 40620060443. The reversal of 40620060400 is 406002604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4644832 + ... + 4653568.

It is an arithmetic number, because the mean of its divisors is an integer number (831324582).

Almost surely, 2^40620060400 is an apocalyptic number.

40620060400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40620060400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49879474920).

40620060400 is an abundant number, since it is smaller than the sum of its proper divisors (59138889440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40620060400 is a wasteful number, since it uses less digits than its factorization.

40620060400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9011 (or 9000 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The spelling of 40620060400 in words is "forty billion, six hundred twenty million, sixty thousand, four hundred".